If your healthcare provider has ordered a T4 test, you may wonder what it is. Thyroxine is another name for T4, which is one of the two main types of thyroid hormone the thyroid gland makes. The other ...

A primary care professional or an endocrinologist can diagnose hypothyroidism. The process typically involves a medical history, physical exams, and blood tests. Hypothyroidism, or underactive thyroid ...

CHICAGO — Levothyroxine (LT4) monotherapy remains the standard treatment for hypothyroidism, although a subset of patients continue to have hypothyroidism despite normal thyroid-stimulating hormone ...

A TPO antibody test helps diagnose autoimmune thyroid diseases like Hashimoto’s thyroiditis. A positive test result means antibodies are present and may indicate a thyroid condition, but other tests ...

Thyroid nodules are common, as they are found in up to 8% of adults. These nodules are becoming increasingly prevalent, possibly because of the increased use of ultrasound imaging. These nodules are ...

When people hear the word metabolism, they often think about weight loss, calorie burning, or whether someone can eat a lot ...

Hypothyroidism is classified based on the origin of the hormone deficiency, whether it stems from the thyroid gland itself (primary), the pituitary gland (secondary), or the hypothalamus (tertiary).

‌Your thyroid is a small butterfly-shaped organ in the front of your neck. It has a lot of important roles, including making hormones that control your metabolism and help your body grow and develop.

A TSH blood test can help your doctor determine if your thyroid gland is working as it should. In cases of hyperthyroidism, TSH levels usually fall below 0.4 mIU/L, indicating an overactive thyroid.

A working professional who describes herself as "a tired mom of two" believes she's gaining the upper hand on a condition ...

Dear Dr. Roach: I have low thyroid levels. My blood tests say that the levels are OK, but I still have all the symptoms. I received biological hormones, which helped a lot, but yams bind to the ...